[java]File 이동, 복사

<!-- https://mvnrepository.com/artifact/commons-io/commons-io -->
<dependency>
    <groupId>commons-io</groupId>
    <artifactId>commons-io</artifactId>
    <version>2.11.0</version>
</dependency>

File oldFile = FileUtils.getFile("c:/aaa/bbb.txt");
File newFile = FileUtils.getFile("c:/ccc/ddd.txt");

// 이동
FileUtils.moveFile(oldFile, newFile);

// 복사
FileUtils.copyFile(oldFile, newFile);